Sunsong 5801264 Engine Oil Cooler Hose Assembly - Inlet (Driver Side)

Engine Oil Cooler Hose for GM Trucks and SUVs

The Sunsong 5801264 engine oil cooler hose assembly is built for direct replacement on select Chevrolet and GMC applications. It combines rubber and steel construction with OE-style routing to help restore proper oil flow between the engine and oil cooler on the driver-side inlet.

• Precision-engineered hose assembly for exact-fit replacement
• Rubber and steel construction for strength and flexibility
• Pre-bent tubing helps match original routing
• Operating temperature range from -40 to 350 degrees Fahrenheit
• Meets or exceeds original equipment performance standards
• Corrosion-resistant steel tubing with zinc coating

Fitment and Application Details

Compatible with 1997-2000 Chevrolet C2500, C3500, K2500, and K3500, inlet (driver side), and 1997-2000 GMC C2500, C3500, K2500, and K3500, inlet (driver side). Also fits 1997-1999 Chevrolet C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, and Tahoe, inlet (driver side), plus 1997-1999 GMC C1500 Suburban, C2500 Suburban, K1500 Suburban, and K2500 Suburban, inlet (driver side). Additional coverage includes 1997-1998 Chevrolet C1500 and K1500, 1997-1998 GMC K1500, and 1997 GMC C1500 and Yukon, inlet (driver side).

This part cross-references Dorman OE Solutions 625-147 for the same application. Part number 5801264 is also listed with OE references 15104800 and 15158542.

What This Hose Assembly Helps Address

• Oil cooler hose leakage from age, heat, or corrosion
• Restricted oil flow caused by damaged or deteriorated hose sections
• Fitment issues from bent, rusted, or mismatched replacement lines
• Driver-side inlet connection problems at the oil cooler circuit
• Noise or drivability concerns related to unstable oil cooling performance

Installation Notes and Tips

Verify the vehicle’s inlet-side, driver-side configuration and confirm the 27mm connecting nut note before ordering. Compare the original hose routing, end fittings, and overall length to the replacement assembly to ensure correct installation on your Chevrolet or GMC truck or SUV. The 63-inch length and OE-style formed tubing are intended to match the original layout.

Quality Assurance

Sunsong manufactures this hose assembly with high-grade steel tubing and zinc electroplating for added resistance to rust, road salt, moisture, and grime. The assembly is engineered to meet or exceed original equipment performance standards and is built for the temperature demands of engine oil cooling service.